Honda Crosstour Mass Air Flow Sensor Guide for 2012-2015 Models
Solve rough idling and poor performance issues by understanding your Crosstour's mass air flow sensor.
- Before replacing, always try cleaning the sensor with dedicated MAF cleaner and check the air intake hose for cracks.
- A faulty MAF sensor will almost always trigger a Check Engine Light with code P0101.
- For best results and to avoid repeat issues, choose an OEM-equivalent brand like Denso, Hitachi, or Delphi.
- Replacement is very simple for a DIYer, requiring only a screwdriver and about 15-30 minutes.
Is Your Crosstour's MAF Sensor Failing?
A faulty Mass Air Flow (MAF) sensor can cause a variety of noticeable engine problems. Because the sensor's readings are so important for fuel calculation, a bad sensor can make your car run poorly and waste gas. Look out for these common signs of failure:
- Check Engine Light: This is the most common symptom. The code is often P0101, which points to a problem with the MAF sensor's performance or range.
- Rough Idle: The engine may shake, vibrate, or sound uneven when you're stopped.
- Stalling: The engine may stall, especially shortly after starting or when coming to a stop.
- Hesitation or Jerking: When you press the gas pedal, the car might stumble or jerk as it struggles to accelerate smoothly.
- Poor Fuel Economy: You may notice you're filling up your gas tank more often than usual.
- Black Smoke from Exhaust: This indicates the engine is running "rich," meaning there's too much fuel and not enough air, often due to a bad MAF reading.
Check This First!
Before you replace the sensor, perform two simple checks. A dirty engine air filter or a crack in the plastic air intake tube can cause the same symptoms as a bad MAF sensor. A visual inspection can save you from replacing a part you don't need.
Choosing the Right Aftermarket MAF Sensor
When it comes to sensitive electronics like the MAF sensor, not all aftermarket brands are created equal. The sensor must be precisely calibrated to work correctly with your Crosstour's computer. A cheap, poorly calibrated sensor can cause performance issues right out of the box.
Tier 1: OEM & Premium Aftermarket Brands
These brands are known for providing original equipment (OE) quality and are the most reliable choice. They are your best bet for a direct, trouble-free replacement.
- Denso & Hitachi: These companies are often the original manufacturers for Honda's electronic parts. Choosing one of these brands is like getting the same part from the dealer without the dealer price tag.
- Delphi: A major OE supplier that manufactures all-new, not remanufactured, sensors. They are known for high accuracy and quality that meets or exceeds factory standards.
- NGK: While famous for spark plugs, NGK is a top-tier Japanese electronics manufacturer. Their sensors are built to high standards.
Tier 2: Reputable Aftermarket Brands
These brands offer a good balance between price and quality. They are generally reliable for daily drivers.
- Standard Motor Products (SMP): A long-standing aftermarket brand with a solid reputation. For best results, choose their standard line (red box) over the economy "T-Series" (green box).
- Walker Products: An experienced US-based manufacturer that produces OE-quality replacement sensors.
- Beck Arnley: This brand often sources parts from various manufacturers, sometimes even re-boxing the original OEM part. They are generally considered a trustworthy option.
Tier 3: Economy & Remanufactured Brands
These are the most budget-friendly options, but they can be a gamble. They may have a shorter lifespan or less precise calibration.
- Cardone: Primarily offers remanufactured sensors. While they are restored to meet OE specifications, forum feedback suggests quality can be inconsistent for electronic parts.
- DriveWire, Global Parts, and other low-cost brands: These offer significant savings but carry the highest risk of being poorly calibrated, which can lead to ongoing driveability problems.
Cost of Replacing a 2012-2015 Crosstour MAF Sensor
| Part Type | Estimated Cost Range |
|---|---|
| New OEM (Dealer) | $250 - $400 |
| New Aftermarket | $59 - $446 |
| Remanufactured | $70 - $160 |
| Shop Labor | $45 - $125 |
Frequently Asked Questions
Can I just clean my MAF sensor first?
Yes, and you should. Often, a dirty sensor is the only problem. Buy a can of dedicated MAF sensor cleaner. Remove the sensor, spray the cleaner on the delicate wires inside, and let it dry completely before reinstalling. Never touch the wires with your fingers or a tool, as they are extremely fragile. If cleaning doesn't solve the issue, replacement is the next step.
Where is the MAF sensor on my 2012-2015 Crosstour?
Open the hood and locate the engine air filter box. The MAF sensor is plugged into the large plastic air duct between the air filter box and the engine's throttle body. It is held in place by two screws and has an electrical connector plugged into it.
Do I need to reset the computer after replacing the sensor?
It is highly recommended. The easiest way is to disconnect the negative battery terminal for about 10 minutes before you start the job. After reconnecting, the engine computer (ECU) will be forced to relearn its fuel strategy with the new, accurate sensor readings.
What is a common mistake when diagnosing a MAF sensor?
The most common mistake is replacing the sensor without first checking for vacuum leaks. A cracked or loose air intake hose allows unmetered air to enter the engine, which confuses the computer and produces the same symptoms as a bad sensor. Always inspect the air intake system for damage before buying a new part.
Technical Specifications
OEM Part Numbers: 37980-R40-A01 37980-R11-A01 37980-RNA-A01 37980-RC0-M01 37980-RLF-013
The MAF sensor for the Honda Crosstour is a 'sensor-only' or 'probe' type that fits into the air duct housing. It is secured by two screws and uses a multi-pin electrical connector. The correct part may differ between the 2.4L 4-cylinder and 3.5L V6 engines, so verifying fitment is essential.
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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Honda Crosstour:
- 🛍️ Shop This Part
- Is Your Crosstour's MAF Sensor Failing?
- Check This First!
- Choosing the Right Aftermarket MAF Sensor
- Tier 1: OEM & Premium Aftermarket Brands
- Tier 2: Reputable Aftermarket Brands
- Tier 3: Economy & Remanufactured Brands
- Cost of Replacing a 2012-2015 Crosstour MAF Sensor
- Frequently Asked Questions
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